敷衍的英语是perfunctory。
一、短语举例
1、敷衍客人：treat a guest in a perfunctory manner；
2、采取敷衍的态度：take a perfunctory attitude；
3、敷衍的一笑：perfunctory smile。
二、句子举例
1、你是在敷衍我，而我不想被人敷衍。You're?patronizing?me,?and?I?will?not?be?patronized.?
2、他擦身而过，朝人群敷衍地挥了挥手。He?brushed?by?with?a?perfunctory?wave?to?the?crowd. ——《柯林斯高阶英汉双解学习词典》
3、杯子被倒满时米芝敷衍性地点头示意。Mitzi?nodded?a?perfunctory?acknowledgement?as?her?glass?was?filled. ——《柯林斯高阶英汉双解学习词典》